<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../vue.js"></script>
</head>

<body>
    <div id="app">
        <!-- 跳过这个元素和它的子元素的编译过程。跳过大量没有指令的节点会加快编译 -->
        <p v-pre>我是一次性的{{count}}</p>
        <p>{{count}}</p>
        <button @click="count++">累加</button>
    </div>

    <script>
        Vue.config.prodactionTip = false

        const vm = new Vue({
            el: "#app",
            data() {
                return {
                    count: 0
                }
            }
        })
    </script>
</body>

</html>